In ih264dparsepslice of ih264dparsepslice.c, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote code execution with no additional execution privileges needed. User interaction is needed for exploitation.
{
"vanir_signatures": [
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"237226019685075427898811731122090327538",
"198432648925659676265898531579230597559",
"159364454548399457674165221246845742230",
"79543508036890462017988120136534392218"
]
},
"id": "ASB-A-174238784-2a142279",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"file": "decoder/ih264d_parse_slice.c"
}
},
{
"digest": {
"length": 16242.0,
"function_hash": "275160209321157437284212852307610128632"
},
"id": "ASB-A-174238784-8cc5e977",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"function": "ih264d_parse_decode_slice",
"file": "decoder/ih264d_parse_slice.c"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a"
],
"types": [
"RCE"
],
"spl": "2021-02-01",
"severity": "Critical"
}{
"vanir_signatures": [
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"237226019685075427898811731122090327538",
"198432648925659676265898531579230597559",
"159364454548399457674165221246845742230",
"79543508036890462017988120136534392218"
]
},
"id": "ASB-A-174238784-6a97e5bc",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"file": "decoder/ih264d_parse_slice.c"
}
},
{
"digest": {
"length": 16242.0,
"function_hash": "275160209321157437284212852307610128632"
},
"id": "ASB-A-174238784-e3d91761",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"function": "ih264d_parse_decode_slice",
"file": "decoder/ih264d_parse_slice.c"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a"
],
"types": [
"RCE"
],
"spl": "2021-02-01",
"severity": "Critical"
}{
"vanir_signatures": [
{
"digest": {
"length": 16242.0,
"function_hash": "275160209321157437284212852307610128632"
},
"id": "ASB-A-174238784-5cc14d67",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"function": "ih264d_parse_decode_slice",
"file": "decoder/ih264d_parse_slice.c"
}
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"237226019685075427898811731122090327538",
"198432648925659676265898531579230597559",
"159364454548399457674165221246845742230",
"79543508036890462017988120136534392218"
]
},
"id": "ASB-A-174238784-60922165",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"file": "decoder/ih264d_parse_slice.c"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a"
],
"types": [
"RCE"
],
"spl": "2021-02-01",
"severity": "Critical"
}{
"vanir_signatures": [
{
"digest": {
"length": 16242.0,
"function_hash": "275160209321157437284212852307610128632"
},
"id": "ASB-A-174238784-20955ea3",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"function": "ih264d_parse_decode_slice",
"file": "decoder/ih264d_parse_slice.c"
}
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"237226019685075427898811731122090327538",
"198432648925659676265898531579230597559",
"159364454548399457674165221246845742230",
"79543508036890462017988120136534392218"
]
},
"id": "ASB-A-174238784-3f0e6cea",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"file": "decoder/ih264d_parse_slice.c"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a"
],
"types": [
"RCE"
],
"spl": "2021-02-01",
"severity": "High"
}{
"vanir_signatures": [
{
"digest": {
"length": 16242.0,
"function_hash": "275160209321157437284212852307610128632"
},
"id": "ASB-A-174238784-9152296d",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Function",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"function": "ih264d_parse_decode_slice",
"file": "decoder/ih264d_parse_slice.c"
}
},
{
"digest": {
"threshold": 0.9,
"line_hashes": [
"237226019685075427898811731122090327538",
"198432648925659676265898531579230597559",
"159364454548399457674165221246845742230",
"79543508036890462017988120136534392218"
]
},
"id": "ASB-A-174238784-96173cdf",
"deprecated": false,
"signature_version": "v1",
"signature_type": "Line",
"source": "https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a",
"target": {
"file": "decoder/ih264d_parse_slice.c"
}
}
],
"fixes": [
"https://android.googlesource.com/platform/external/libavc/+/fd7e28588f149c1683c4f7a0a1c543f51b1cd41a"
],
"types": [
"RCE"
],
"spl": "2021-02-01",
"severity": "High"
}